Brooks Glycerin Flex - Trainers - UK 12

The Brooks Glycerin Flex is a premium cushioned running shoe designed to deliver a smooth, natural...

Best current price£129.99from Alexandra Sports

Shoe Size UK
Colour
Accent Colour

All Offers

5 offers from £129.99 - £164.99

View price history by clicking the chart icon.

Alexandra SportsBrooks Men's Black Glycerin Flex | Phantom/Metallic/Coconut - / 12 / Standard
Free delivery in 1–3 days
£129.99
Visit shop
MyproteinBrooks - Men's - Glycerin Flex Running Shoe - 12 - Black
Free delivery in 1–3 days
£148.49
Visit shop
Sports Direct UKBrooks Men's Black Glycerin Flex Running Shoes in Size 12, Sports Direct
£9.99 delivery
£164.99
Visit shop

Product Information

Full details

The Brooks Glycerin Flex trainers are designed for adult male runners seeking a premium, highly cushioned, and exceptionally flexible road running shoe. Their key benefit is delivering a smooth, natural ride with a luxurious feel, combining softness with responsiveness. A potential consideration is that the advanced cushioning and flexibility might feel different from more traditional, firmer shoes. Key features include nitrogen-infused DNA TUNED midsole for adaptive cushioning, a dual-cell construction that optimizes impact absorption and energy return, and a breathable flat-knit upper for a secure yet flexible fit.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK12
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00722766
BrandBrooks

Extended Product Information

FAQs

What type of runner is the Brooks Glycerin Flex best for?

The Brooks Glycerin Flex is ideal for neutral runners seeking a highly cushioned, flexible road running shoe for daily training, long runs, and recovery runs.

How does the DNA TUNED midsole work?

DNA TUNED is a nitrogen-infused foam with a dual-cell construction. Larger cells in the heel absorb impact for plush landings, while smaller cells in the forefoot provide energetic toe-offs and efficient transitions.

Can I use these shoes for trail running?

No, the Brooks Glycerin Flex is designed specifically for road running. The outsole and cushioning are optimized for hard, consistent surfaces like pavement and are not suitable for the varied terrain of trails.

How often should I replace my Glycerin Flex trainers?

Running shoes typically need replacement every 300-500 miles (480-800 km), depending on your running style, weight, and the surfaces you run on. Look for signs of wear such as compressed midsole cushioning or worn-out tread.

Are these shoes good for people with wide feet?

While the flat-knit upper offers some flexibility, the Glycerin Flex is primarily available in standard width. Check for specific wide (2E) or extra-wide (4E) options if available for your size, or consider trying them on to assess the fit.

What is the role of the FlexZone technology?

FlexZone technology, featuring an asymmetrical midfoot flex groove and podular forefoot design, allows the shoe to adapt to and support your foot's natural motion path, providing flexibility where you need it without compromising support.

Does the shoe contain recycled materials?

Yes, the upper of the Brooks Glycerin Flex is constructed with 62.8% recycled materials, making it a more sustainable choice.

Troubleshooting

Shoes feel too tight or uncomfortable

Ensure you are wearing appropriate running socks. Try loosening the laces and re-lacing them, focusing on even pressure. If the issue persists, the size or width may not be suitable for your foot.

Reduced cushioning or responsiveness over time

The midsole cushioning will naturally degrade with extensive use. Consider replacing the shoes after 300-500 miles, or when you notice a significant loss of cushioning and support.

Slipping on wet surfaces

The outsole is designed for road surfaces. Performance on very wet or slick surfaces may be reduced. Exercise caution and maintain a slower pace in wet conditions.

Upper material feels restrictive

The flat-knit upper is designed to be snug and supportive. Ensure laces are not over-tightened. The material should stretch and adapt to your foot's shape over time with use.

Pros and Cons

Pros

  • Exceptional cushioning for a comfortable ride.
  • High degree of flexibility that adapts to natural foot movement.
  • Smooth transitions from heel strike to toe-off.
  • Breathable and comfortable upper design.
  • Incorporates recycled materials in its construction.

Cons

  • May feel too soft for runners who prefer a firmer shoe.
  • The advanced cushioning system might require a brief adjustment period.
  • Primarily designed for neutral runners; may not offer sufficient support for overpronators.
  • Flexibility might be less durable over very high mileage compared to more robust designs.

Setup, Compatibility & Care

Setup:

These trainers are ready to wear straight out of the box. No specific setup is required beyond ensuring they fit correctly. For optimal performance, it is recommended to wear them with appropriate running socks.

Compatibility:

The Brooks Glycerin Flex is designed as a road running shoe. It is compatible with most standard running surfaces, including asphalt, concrete, and treadmills. It is best suited for runners with a neutral gait. If you require significant motion control or stability for overpronation, a different shoe model might be more appropriate.

Care Instructions:

  • Cleaning: Clean the shoes using a soft brush or cloth with mild soap and cold water. Avoid using harsh detergents or solvents. For stubborn dirt, a damp cloth can be used.
  • Drying: Allow the shoes to air dry naturally at room temperature. Do not place them near direct heat sources like radiators or in a clothes dryer, as this can damage the materials.
  • Washing Machine: It is generally not recommended to machine wash these running shoes, as it can compromise the structural integrity and cushioning system.
  • Storage: Store in a cool, dry place away from direct sunlight when not in use.

Price History

DatePrice
Visit shop